The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 1989
Filed:
Oct. 31, 1988
Applicant:
Inventor:
Arthur F Lubiarz, Troy, MI (US);
Assignee:
Crankshaft Machine Company, Jackson, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D / ;
U.S. Cl.
CPC ...
409287 ; 279 / ; 279 74 ; 279 82 ;
Abstract
Broach pulling apparatus which eliminates play and backlash during the broach operation. Jaws carried by the broach pulling spindle engage the broach in a manner to impose axial forces thereon in opposite directions to eliminate lost motion and clearances between the spindle and the broaching tool during cutting and alignment.
Lubiarz, Arthur. (1989). Helical broach puller (U.S. Patent No. 4859125). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4859125
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile